Best 6 Mil Vinyl Plank Flooring Options and What the Measurement Means
If you are shopping for 6 mil vinyl plank flooring, check whether “6 mil” refers to the plank’s wear layer or to a separate moisture barrier. The products below include vinyl planks with listed 12 mil or 22 mil wear layers, plus a 6 mil polyethylene underlayment—not a plank with a confirmed 6 mil wear layer. The Diflart SPC is best for shoppers prioritizing a thicker wear layer; Home Aesthetics offers a smaller DIY plank pack; and ROBERTS is an option for a vapor barrier over concrete when appropriate for the flooring system.
| Product | Best For | Listed Detail |
|---|---|---|
| Home Aesthetics Interlocking Planks | DIY projects and wood-look style | 5mm plank, 12 mil wear layer |
| Diflart SPC Click-Lock Flooring | Higher listed wear-layer thickness | 5mm plank, 22 mil wear layer |
| ALLURE Wide Plank Flooring | Wide planks and attached underlayment | 7mm plank, 22 mil wear layer |
| Art3d Click-Lock SPC Planks | Simple click-lock installation | Wear-layer thickness not specified |
| ROBERTS Moisture Barricade | Vapor protection over concrete | 6 mil polyethylene film |
Home Aesthetics Interlocking Vinyl Planks

These gray oak-look planks measure 36 by 6 inches, are 5mm thick, and provide 21 square feet per box. The listing describes a 12 mil wear layer, UV coating, and urethane and ceramic bead finish. A snap-and-lock design supports DIY installation, while micro-beveled edges and wood-grain printing create a plank-style appearance.
Best for: DIY buyers who want a smaller box coverage area and a stated 12 mil wear layer. It is a practical comparison choice for shoppers looking beyond a 6 mil wear layer. Limitation: the listed wear layer is 12 mil, not 6 mil, and the box covers 21 square feet.
Diflart SPC Click-Lock Flooring

Diflart’s rigid stone-plastic composite planks are 5mm thick and have a listed 22 mil wear layer. Each plank measures 48 by 6 inches, and each box covers 20 square feet. The manufacturer describes the flooring as waterproof and resistant to dents, impacts, scratches, and temperature-related expansion or contraction. UV coating is also listed for color retention.
Best for: buyers who want a thicker stated wear layer and rigid-core SPC construction. Choose it over the Home Aesthetics option if wear-layer thickness is a priority. Limitation: its 22 mil wear layer is not a 6 mil layer; confirm installation requirements for your subfloor before purchase.
ALLURE Wide Plank Luxury Vinyl Flooring

This 7mm rigid-core flooring comes in 9-by-48-inch planks with a listed 22 mil wear layer. Its product details describe waterproof construction, a ScratchProtect coating, and a drop-and-lock installation system. A foam underlayment pad is pre-attached, and the listing says no acclimation is required before installation. One box covers 20.06 square feet.
Best for: shoppers looking for wider planks, a stated 22 mil wear layer, and attached foam underlayment. The click-together system may also suit a DIY renovation. Limitation: it is 7mm thick and has a 22 mil wear layer, not a 6 mil wear layer; check whether its attached pad suits the planned installation.
Art3d Click-Lock Wood SPC Planks

Art3d’s 24-pack of 24-by-6-inch SPC planks has a light gray oak appearance and click-lock installation. The listing says the flooring resists scratches, spills, and humidity, and can be installed without glue or nails. These features make it a straightforward option to compare with other floating plank floors.
Best for: buyers who prefer tool-free click-lock assembly and want a wood-look floor described as suitable for living rooms and kitchens. Limitation: the supplied product details do not specify the plank thickness, box coverage, or wear-layer measurement. Do not assume it has a 6 mil wear layer.
ROBERTS 6 Mil Moisture Barricade

This product is a 6 mil polyethylene film, not vinyl plank flooring. The 300-square-foot roll is described as a vapor barrier for vinyl, laminate, SPC, and engineered wood flooring. The listing identifies it for use over concrete slabs, including with floating resilient products and certain floors with pre-attached underlayment.
Best for: buyers whose flooring instructions call for a separate vapor barrier over concrete. It is included because “6 mil” commonly describes barrier thickness in flooring searches. Limitation: it is an installation accessory, not a floor covering. Follow the plank manufacturer’s subfloor and underlayment requirements.
Buying Guide: How To Compare 6 Mil Vinyl Flooring
Does 6 mil describe the wear layer or underlayment?
A mil is one-thousandth of an inch. In flooring listings, the measurement may describe the wear layer—the surface layer intended to resist everyday wear—or a separate underlayment or vapor barrier. These are different components. Check the product specifications and packaging to identify exactly which part the measurement refers to.
How thick should the wear layer be?
Compare wear-layer measurements only when listings clearly identify them as wear layers. The products in this selection list 12 mil or 22 mil wear layers where specified; the Art3d details do not state one. Do not treat overall plank thickness, such as 5mm or 7mm, as the wear-layer thickness.
What should I check before installation?
- Confirm the plank’s installation method, such as click-lock or snap-lock, and the subfloor preparation instructions.
- Measure the room and compare its area with the stated box coverage.
- Check whether underlayment is attached or whether a separate layer is permitted or required.
- For concrete, review the flooring maker’s moisture-control instructions before choosing a vapor barrier.
Frequently Asked Questions
Is 6 mil vinyl plank flooring 6mm thick?
No. A mil is one-thousandth of an inch, while a millimeter is a different unit. Also verify whether “6 mil” refers to a plank’s wear layer or a separate film.
Is a 6 mil wear layer the same as a 6 mil moisture barrier?
No. A wear layer is part of the flooring plank. A moisture barrier is a separate installation material used when appropriate for the floor and subfloor.
Which listed plank has the thickest specified wear layer?
Diflart and ALLURE both list a 22 mil wear layer. Their plank construction and dimensions differ, so compare those details as well.
Can I put a vapor barrier under any vinyl plank?
Not automatically. Follow the flooring manufacturer’s installation instructions, because underlayment and moisture-control requirements vary by product and subfloor.